40
Troubleshooting
Possible
Causes
1. Speed adjust
potentiometer or voltage
input signal set to zero
speed.
2. Speed adjust
potentiometer or voltage
input signal not
connected to drive input
properly; connections
are open.
3. REGEN BRAKE
(INHIBIT terminals) is
jumpered.
4. S2 is shorted to S1.
5. Drive is in current
limit.
6. Drive is not receiving
AC line voltage.
7. Motor is not
connected.
Suggested
Solutions
1. Increase the speed
adjust potentiometer or
voltage setting.
2. Check connections to
input. Verify that
connections are not
open.
3. Remove jumper from
the INHIBIT terminals.
4. Remove short.
5. Verify that motor is
not jammed. Increase
FWD TQ or REV TQ
setting, they are set too
low.
6. Apply AC line
voltage to L1 and L2.
7. Connect motor to A1
and A2.
Problem
Line fuse does not
blow, but the motor
does not run.
Содержание RG300 Series
Страница 1: ...USER S MANUAL RG300 and RG400 Series SCR Adjustable Speed Regenerative Drives for DC Brush Motors...
Страница 8: ......
Страница 11: ...3 Dimensions Figure 1 RG300UA RG310UA and RG400UA Dimensions...
Страница 12: ...4 Dimensions Figure 2 RG310UA S RG300UA S RG400UA S Dimensions...
Страница 13: ...5 Dimensions Figure 3 RG310A RG300A RG400A and RG310A S RG300A S RG400A S Cased Drive Dimensions...
Страница 15: ...7 Regenerative Drives Figure 4 Four Quadrant Operation...
Страница 22: ...14 Installation Figure 8 Cased Drive Connections Field Output Connections see page 19...
Страница 51: ...43 Figure 23 RG300 and RG400 Series Block Diagram Block Diagram...
Страница 52: ...44 Factory Prewired Connections for Cased Drives Figure 24 Prewired Connections to L1 and L2...
Страница 53: ...45 Factory Prewired Connections Figure 25 Prewired Speed Adjust Potentiometer Connections...
Страница 61: ...Notes 53...
Страница 62: ...Notes 54...